"private eye" meaning in English

{
  "etymology_text": "From private investigator and its abbreviation P.I., through the homophonic term eye in place of \"I\", and the use of \"eye\" as a reference to surveillance.",
  "forms": [
    {
      "form": "private eyes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "private eye (plural private eyes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Czech translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Stock characters",
          "orig": "en:Stock characters",
          "parents": [
            "Fictional characters",
            "Fiction",
            "Artistic works",
            "Art",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A private personal detective, employed to gather information about someone."
      ],
      "id": "en-private_eye-en-noun-EOQbJLcd",
      "links": [
        [
          "personal",
          "personal"
        ],
        [
          "detective",
          "detective"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) A private personal detective, employed to gather information about someone."
      ],
      "synonyms": [
        {
          "word": "private investigator"
        },
        {
          "word": "PI"
        }
      ],
      "tags": [
        "idiomatic"
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "A private personal detective",
          "tags": [
            "neuter"
          ],
          "word": "soukromé očko"
        },
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "A private personal detective",
          "tags": [
            "masculine"
          ],
          "word": "soukromý detektiv"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "A private personal detective",
          "word": "yksityisetsivä"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "A private personal detective",
          "tags": [
            "masculine"
          ],
          "word": "Privatdetektiv"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "A private personal detective",
          "tags": [
            "masculine"
          ],
          "word": "Schnüffler"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "A private personal detective",
          "tags": [
            "common-gender"
          ],
          "word": "privatdeckare"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-private eye.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/80/En-au-private_eye.ogg/En-au-private_eye.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/80/En-au-private_eye.ogg"
    }
  ],
  "word": "private eye"
}

{
  "etymology_text": "From private investigator and its abbreviation P.I., through the homophonic term eye in place of \"I\", and the use of \"eye\" as a reference to surveillance.",
  "forms": [
    {
      "form": "private eyes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "private eye (plural private eyes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Czech translations",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Swedish translations",
        "en:People",
        "en:Stock characters"
      ],
      "glosses": [
        "A private personal detective, employed to gather information about someone."
      ],
      "links": [
        [
          "personal",
          "personal"
        ],
        [
          "detective",
          "detective"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) A private personal detective, employed to gather information about someone."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-private eye.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/80/En-au-private_eye.ogg/En-au-private_eye.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/80/En-au-private_eye.ogg"
    }
  ],
  "synonyms": [
    {
      "word": "private investigator"
    },
    {
      "word": "PI"
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "A private personal detective",
      "tags": [
        "neuter"
      ],
      "word": "soukromé očko"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "A private personal detective",
      "tags": [
        "masculine"
      ],
      "word": "soukromý detektiv"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "A private personal detective",
      "word": "yksityisetsivä"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "A private personal detective",
      "tags": [
        "masculine"
      ],
      "word": "Privatdetektiv"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "A private personal detective",
      "tags": [
        "masculine"
      ],
      "word": "Schnüffler"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "A private personal detective",
      "tags": [
        "common-gender"
      ],
      "word": "privatdeckare"
    }
  ],
  "word": "private eye"
}